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#0b3330;--ink-soft: #4d706c;--teal: #008982;--sun: #ffcc19;color:var(--ink);max-width:820px;margin:0 auto;border:2px solid var(--ink);border-radius:6px;padding:3rem 3.5rem;background:#fff;position:relative;text-align:center}.cert:before{content:"";position:absolute;top:10px;right:10px;bottom:10px;left:10px;border:1px solid var(--teal);border-radius:3px;pointer-events:none}.cert-kicker{color:var(--teal);font-weight:600}.cert h1{font-size:2.6rem;margin:1.25rem 0 .5rem}.cert-name{font-size:2rem;font-weight:600;border-bottom:2px solid var(--sun);display:inline-block;padding:0 1rem .25rem;margin:1rem 0}.cert-stats{display:flex;justify-content:center;gap:3rem;margin:1.5rem 0}.cert-stats b{display:block;font-size:2rem}.cert-foot{display:flex;justify-content:space-between;margin-top:2rem;color:var(--ink-soft);font-size:.9rem}@media print{.header,.footer,.no-print{display:none!important}.main{padding:0}html,body{transition:none}}.toasts{position:fixed;right:1rem;bottom:1rem;display:flex;flex-direction:column;gap:.5rem;z-index:50}.toast{background:var(--ink);color:var(--paper);border-radius:10px;padding:.7rem 1rem;font-size:.92rem;max-width:340px;box-shadow:0 6px 20px #0b333033}.toast.success{background:var(--teal)}.toast.error{background:var(--coral)}@media (max-width: 860px){.hero{grid-template-columns:1fr}.unit{grid-template-columns:1fr;gap:1rem}.slide,.games{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 640px){.header .wrap{gap:.75rem}.brand span:first-of-type{display:none}.main-link{display:none}.nav a{padding:.4rem .55rem;font-size:.92rem}.kk{--w: 26px;height:32px;font-size:.7rem;border-radius:6px}.kk.wide{--w: 63.5px;font-size:.6rem}.kk.space{--w: 150px}.kb{gap:4px;padding:8px}.kbh{padding-bottom:75px}.kb-row{gap:4px}.kb-row.r1{padding-left:45px}.kb-row.r2{padding-left:52.5px}.result-stats{grid-template-columns:1fr}.live{margin-left:0}.cert{padding:2rem 1.25rem}.cert-stats{gap:1.5rem}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important}}@media (max-width: 520px){:root{--u: min(22px, calc((100vw - 32px - 53px) / 14.5))}.kk{--w: var(--u);height:calc(var(--u) * 1.36);font-size:calc(var(--u) * .48);border-radius:5px}.kk.wide{--w: calc((var(--u) + 3px) * 2.25 - 3px);font-size:calc(var(--u) * .4)}.kk.space{--w: calc(var(--u) * 5.8)}.kb{gap:3px;padding:6px;border-radius:12px}.kb-row{gap:3px}.kb-row.r1{padding-left:calc((var(--u) + 3px) * 1.5)}.kb-row.r2{padding-left:calc((var(--u) + 3px) * 1.75)}.kbh{padding-bottom:calc((var(--u) + 3px) * 2.5)}}@media (max-width: 400px){.header .wrap,.header-right{gap:.35rem}.nav{gap:0}.nav a{padding:.35rem .4rem;font-size:.88rem}.theme-btn{width:32px;height:32px}.lesson-table th:first-child,.lesson-table td:first-child{display:none}}